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How to implement Enums in Ruby?
... in Ruby? I'm looking for something which I can use (almost) like the Java/C# enums.
25 Answers
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Write a program that will surely go into deadlock [closed]
...o deadlock no matter how the threads are scheduled?
Here's an example in C#. Note that the program appears to contain no locks and no shared data. It has only a single local variable and three statements, and yet it deadlocks with 100% certainty. One would be hard-pressed to come up with a simpler...
When to use thread pool in C#? [closed]
I have been trying to learn multi-threaded programming in C# and I am confused about when it is best to use a thread pool vs. create my own threads. One book recommends using a thread pool for small tasks only (whatever that means), but I can't seem to find any real guidelines. What are some consid...
Is there a more elegant way of adding an item to a Dictionary safely?
... between casting and using as for reference conversions.)
If you're using C# 3 and you have a distinct set of keys, you can make this even neater:
var currentViews = new Dictionary<string, object>()
{
{ "Customers", "view2" },
{ "Employees", "view1" },
{ "Reports", "view1" },
};
...
See all breakpoints in Visual Studio 2010+
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This is not available in Visual C# 2010 Express.
– AdamAL
Jul 30 '14 at 13:10
3
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When to use which design pattern? [closed]
...tructure, UML diagram and working examples in multiple languages including C# and Java .
Check list and Rules of thumb in each sourcemakding design-pattern provides alram bell you are looking for.
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Can a local variable's memory be accessed outside its scope?
...y-safe languages solve this problem by restricting your power. In "normal" C# there simply is no way to take the address of a local and return it or store it for later. You can take the address of a local, but the language is cleverly designed so that it is impossible to use it after the lifetime of...
How to convert IEnumerable to ObservableCollection?
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The C# Function to Convert the IEnumerable to ObservableCollection
private ObservableCollection<dynamic> IEnumeratorToObservableCollection(IEnumerable source)
{
ObservableCollection<dynamic> SourceCollec...
Why was the switch statement designed to need a break?
... cases where
fall through was desired."
I think it was a good idea for C# to require an explicit jump statement at the end of each case block (while still allowing multiple case labels to be stacked - as long as there's only a single block of statements). In C# you can still have one case fall t...
Pass array to ajax request in $.ajax() [duplicate]
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I am doing this, with my C# controller having both a List<string> and a string[] parameter, but in both cases, the array being past ends up being one comma-delimited string in the first element of the List<string> or string[] param. Any ...